2023-221

Which of the following statements correctly describes the robustness of scale-free networks?

1. Scale-free networks are highly robust against random node removal but vulnerable to targeted attacks.
2. Scale-free networks are equally robust against random node removal and targeted attacks.
3. Scale-free networks are highly robust against targeted attacks but vulnerable to random node removal.
4. Scale-free networks are vulnerable to both random node removal and targeted attacks.
5. None of the above.

Original idea by: Arthur Hendricks.